
var onepage = document.getElementById("rollingpage");
var headerH = document.getElementsByTagName("header")[0].clientHeight;
var footerH = document.getElementsByTagName("footer")[0].clientHeight;
var onepageH = document.documentElement.clientHeight - headerH - footerH;
//console.log(onepage);
//console.log(headerH);
//console.log(footerH);
//console.log(onepageH);
onepage.style.height = onepageH + "px";
